13421200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 36325800

約数和(自身を除く): 22904600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 89, 100, 104, 116, 130, 145, 178, 200, 208, 232, 260, 290, 325, 356, 377, 400, 445, 464, 520, 580, 650, 712, 725, 754, 890, 1040, 1157, 1160, 1300, 1424, 1450, 1508, 1780, 1885, 2225, 2314, 2320, 2581, 2600, 2900, 3016, 3560, 3770, 4450, 4628, 5162, 5200, 5785, 5800, 6032, 7120, 7540, 8900, 9256, 9425, 10324, 11570, 11600, 12905, 15080, 17800, 18512, 18850, 20648, 23140, 25810, 28925, 30160, 33553, 35600, 37700, 41296, 46280, 51620, 57850, 64525, 67106, 75400, 92560, 103240, 115700, 129050, 134212, 150800, 167765, 206480, 231400, 258100, 268424, 335530, 462800, 516200, 536848, 671060, 838825, 1032400, 1342120, 1677650, 2684240, 3355300, 6710600, 13421200]

約数ペア:

[(1, 13421200), (2, 6710600), (4, 3355300), (5, 2684240), (8, 1677650), (10, 1342120), (13, 1032400), (16, 838825), (20, 671060), (25, 536848), (26, 516200), (29, 462800), (40, 335530), (50, 268424), (52, 258100), (58, 231400), (65, 206480), (80, 167765), (89, 150800), (100, 134212), (104, 129050), (116, 115700), (130, 103240), (145, 92560), (178, 75400), (200, 67106), (208, 64525), (232, 57850), (260, 51620), (290, 46280), (325, 41296), (356, 37700), (377, 35600), (400, 33553), (445, 30160), (464, 28925), (520, 25810), (580, 23140), (650, 20648), (712, 18850), (725, 18512), (754, 17800), (890, 15080), (1040, 12905), (1157, 11600), (1160, 11570), (1300, 10324), (1424, 9425), (1450, 9256), (1508, 8900), (1780, 7540), (1885, 7120), (2225, 6032), (2314, 5800), (2320, 5785), (2581, 5200), (2600, 5162), (2900, 4628), (3016, 4450), (3560, 3770)]